Home / 1,135,817.52-1,567,267.02-705,940.80

Finding the Fourth Proportional to 1,135,817.52, 1,567,267.02 and 705,940.80

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Solution

The fourth proportional to 1,135,817.52, 1,567,267.02 and 705,940.80 is: 974,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,817.52 : 1,567,267.02 = 705,940.80 : x
  2. Step 2: Convert to fraction form
    1,135,817.52/1,567,267.02 = 705,940.80/x
  3. Step 3: Cross multiply
    1,135,817.52x = 1,567,267.02 × 705,940.80
  4. Step 4: Simplify right side
    1,135,817.52x = 1,106,397,733,912.42
  5. Step 5: Solve for x
    x = 1,106,397,733,912.42/1,135,817.52
  6. Step 6: Final answer
    x = 974,098.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.